1. Enhance the persuasiveness of the article: Citation argument is an effective way of "reasoning", which supports one's own argument by quoting other people's viewpoints, research results or authoritative materials, thus enhancing the persuasiveness of the article.
2. Strengthen the strength of the argument: By citing the speeches of classic writers, scientific principles or accepted common sense as arguments, the argument can be more powerful and more easily accepted and convinced by readers.
3. Enhance the attractiveness of the article: citing famous sayings, opinions or interesting examples of celebrities as arguments can make the article more attractive, attract readers' attention and increase reading interest.